<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    
</head>
<body>
    <form action="index.html">  <!--外部容器-->
        <input type="text" placeholder="请输入你想要的东西">
        <input type="submit" value="提交按钮">
        <input type="reset" value="重置按钮">
        <input type="password" >
        <input type="checkbox" checked="checked">多选框
        <input type="checkbox" disabled>苹果
        <input type="checkbox">香蕉
        <input type="file">
        <input type="radio">单选框
        <input type="radio" name="sex" id="male"> <label for="male">男</label>
        <input type="radio" name="sex" id="female"><label for="female">女</label>
        <select name="" id=""><!--外部容器-->
            <option value="" >请选择</option>
            <option value="" selected>福建省</option>
            <option value="" disabled>江苏省</option>
            <option value="">浙江省</option>
        </select>
        <textarea name="" id="" cols="30" rows="10">
            多行文本框
        </textarea>
    </form>
</body>
</html>